function OnInit(initData)
{
	initData.name = "FilterCmd";
	initData.version = "1.1";
	initData.copyright = "(c) 2020 Leo Davidson";
	initData.url = "https://resource.dopus.com/t/filtercmd-run-another-command-on-files-matching-a-wildcard/36059";
	initData.desc = "Run a command on a subset of the selected files";
	initData.default_enable = true;
	initData.min_version = "12.0";

	var cmd = initData.AddCommand();
	cmd.name = "FilterCmd";
	cmd.method = "OnFilterCmd";
	cmd.desc = "Run a command on a subset of the selected files.";
	cmd.label = "FilterCmd";
	cmd.template = "PATTERN/K,FILE/M,CMD/R";
	cmd.hide = false;
	cmd.icon = "recursivefilter";
}

function OnFilterCmd(scriptCmdData)
{
	var args = scriptCmdData.func.args;

	if ((!args.got_arg.pattern && !args.got_arg.file) || !args.got_arg.cmd)
		return;

	var filesOnly = true;

	var tab = scriptCmdData.func.sourcetab;

	var cmdButton = scriptCmdData.func.command;
	cmdButton.deselect = false; // Leave everything selected

	// Make a new command object, independent of the original one
	var cmd = DOpus.Create.Command();
	cmd.SetSourceTab(tab);

	var wild = null;
	
	if (args.got_arg.pattern)
	{
		wild = DOpus.FSUtil.NewWild(args.pattern, "f");
	}

	var anyFiles = false;

	if (args.got_arg.file)
	{
		var vecFiles = args.file;
		var fsu = DOpus.FSUtil;

		for (var eSel = new Enumerator(args.file); !eSel.atEnd(); eSel.moveNext())
		{
			var item = fsu.GetItem(eSel.item());
			
			if (item.attr !== undefined)
			{
				if ((!filesOnly || !item.is_dir) && (!wild || wild.Match(item.name)))
				{
					cmd.AddFile(item);
					anyFiles = true;
				}
			}
		}
	}
	else
	{
		for (var eSel = new Enumerator(tab.selected); !eSel.atEnd(); eSel.moveNext())
		{
			var item = eSel.item();

			if ((!filesOnly || !item.is_dir) && (!wild || wild.Match(item.name)))
			{
				cmd.AddFile(item);
				anyFiles = true;
			}
		}
	}

	if (anyFiles)
	{
		cmd.RunCommand(args.cmd);
	}
}